Show selected server's information on active tab changing.

URTrator will now show information about selected server on
activated tab. E.g. when you switched from "Servers" to
"Favorites", sidebar informational widget will be updated with
server's data for selected server on "Favorites" tab.

ui/mainwindow.go

@@ -132,8 +132,14 @@ type MainWindow struct {
 
 
     // Flags.
+    // Application is initialized?
+    initialized bool
     // Window is hidden?
     hidden bool
+    // Use other's tab information?
+    // Used when user changed active tab, to show information about
+    // server which is selected on activated tab.
+    use_other_servers_tab bool
 }
 
 func (m *MainWindow) addToFavorites() {
@@ -502,6 +508,24 @@ func (m *MainWindow) loadProfiles(data map[string]string) {
     m.profiles.SetActive(0)
 }
 
+func (m *MainWindow) tabChanged() {
+    if !m.initialized {
+        return
+    }
+
+    fmt.Println("Active tab changed...")
+    current_tab := m.tab_widget.GetTabLabelText(m.tab_widget.GetNthPage(m.tab_widget.GetCurrentPage()))
+    fmt.Println(current_tab)
+
+    m.use_other_servers_tab = true
+    if strings.Contains(current_tab, "Servers") {
+        m.fav_servers.Emit("cursor-changed")
+    } else if strings.Contains(current_tab, "Favorites") {
+        m.all_servers.Emit("cursor-changed")
+    }
+    m.use_other_servers_tab = false
+}
+
 func (m *MainWindow) serversUpdateCompleted(data map[string]string) {
     ctx.Eventer.LaunchEvent("setToolbarLabelText", map[string]string{"text": "Servers updated."})
     // Trigger "selection-changed" events on currently active tab's
@@ -548,6 +572,13 @@ func (m *MainWindow) showShortServerInformation() {
     fmt.Println("Server selection changed, updating server's information widget...")
     m.server_info_store.Clear()
     current_tab := m.tab_widget.GetTabLabelText(m.tab_widget.GetNthPage(m.tab_widget.GetCurrentPage()))
+    if m.use_other_servers_tab {
+        if strings.Contains(current_tab, "Servers") {
+            current_tab = "Favorites"
+        } else if strings.Contains(current_tab, "Favorites") {
+            current_tab = "Servers"
+        }
+    }
     srv_address := m.getIpFromServersList(current_tab)
 
     // Getting server information from cache.

ui/mainwindow_init.go

@@ -165,6 +165,9 @@ func (m *MainWindow) Initialize() {
     ctx.Eventer.LaunchEvent("loadFavoriteServers", map[string]string{})
     ctx.Eventer.LaunchEvent("setToolbarLabelText", map[string]string{"text": "URTrator is ready."})
 
+    // Set flag that shows to other parts that we're initialized.
+    m.initialized = true
+
     gtk.Main()
 }
 
@@ -291,6 +294,9 @@ func (m *MainWindow) initializeSidebar() {
 
 // Initializes internal storages.
 func (m *MainWindow) initializeStorages() {
+    // Application isn't initialized.
+    m.initialized = false
+    m.use_other_servers_tab = false
     // Gamemodes.
     m.gamemodes = make(map[string]string)
     m.gamemodes = map[string]string{
@@ -379,6 +385,7 @@ func (m *MainWindow) initializeStorages() {
 func (m *MainWindow) InitializeTabs() {
     // Create tabs widget.
     m.tab_widget = gtk.NewNotebook()
+    m.tab_widget.Connect("switch-page", m.tabChanged)
 
     tab_allsrv_hbox := gtk.NewHBox(false, 0)
     swin1 := gtk.NewScrolledWindow(nil, nil)